668965585000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227153}}^1$

素因数の和:227229

約数の個数: 160

約数和(自身を含む): 1703109830400

約数和(自身を除く): 1034144245400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 31, 38, 40, 50, 62, 76, 95, 100, 124, 125, 152, 155, 190, 200, 248, 250, 310, 380, 475, 500, 589, 620, 625, 760, 775, 950, 1000, 1178, 1240, 1250, 1550, 1900, 2356, 2375, 2500, 2945, 3100, 3800, 3875, 4712, 4750, 5000, 5890, 6200, 7750, 9500, 11780, 11875, 14725, 15500, 19000, 19375, 23560, 23750, 29450, 31000, 38750, 47500, 58900, 73625, 77500, 95000, 117800, 147250, 155000, 227153, 294500, 368125, 454306, 589000, 736250, 908612, 1135765, 1472500, 1817224, 2271530, 2945000, 4315907, 4543060, 5678825, 7041743, 8631814, 9086120, 11357650, 14083486, 17263628, 21579535, 22715300, 28166972, 28394125, 34527256, 35208715, 43159070, 45430600, 56333944, 56788250, 70417430, 86318140, 107897675, 113576500, 133793117, 140834860, 141970625, 172636280, 176043575, 215795350, 227153000, 267586234, 281669720, 283941250, 352087150, 431590700, 535172468, 539488375, 567882500, 668965585, 704174300, 863181400, 880217875, 1070344936, 1078976750, 1135765000, 1337931170, 1408348600, 1760435750, 2157953500, 2675862340, 2697441875, 3344827925, 3520871500, 4315907000, 4401089375, 5351724680, 5394883750, 6689655850, 7041743000, 8802178750, 10789767500, 13379311700, 16724139625, 17604357500, 21579535000, 26758623400, 33448279250, 35208715000, 66896558500, 83620698125, 133793117000, 167241396250, 334482792500, 668965585000]

約数ペア:

[(1, 668965585000), (2, 334482792500), (4, 167241396250), (5, 133793117000), (8, 83620698125), (10, 66896558500), (19, 35208715000), (20, 33448279250), (25, 26758623400), (31, 21579535000), (38, 17604357500), (40, 16724139625), (50, 13379311700), (62, 10789767500), (76, 8802178750), (95, 7041743000), (100, 6689655850), (124, 5394883750), (125, 5351724680), (152, 4401089375), (155, 4315907000), (190, 3520871500), (200, 3344827925), (248, 2697441875), (250, 2675862340), (310, 2157953500), (380, 1760435750), (475, 1408348600), (500, 1337931170), (589, 1135765000), (620, 1078976750), (625, 1070344936), (760, 880217875), (775, 863181400), (950, 704174300), (1000, 668965585), (1178, 567882500), (1240, 539488375), (1250, 535172468), (1550, 431590700), (1900, 352087150), (2356, 283941250), (2375, 281669720), (2500, 267586234), (2945, 227153000), (3100, 215795350), (3800, 176043575), (3875, 172636280), (4712, 141970625), (4750, 140834860), (5000, 133793117), (5890, 113576500), (6200, 107897675), (7750, 86318140), (9500, 70417430), (11780, 56788250), (11875, 56333944), (14725, 45430600), (15500, 43159070), (19000, 35208715), (19375, 34527256), (23560, 28394125), (23750, 28166972), (29450, 22715300), (31000, 21579535), (38750, 17263628), (47500, 14083486), (58900, 11357650), (73625, 9086120), (77500, 8631814), (95000, 7041743), (117800, 5678825), (147250, 4543060), (155000, 4315907), (227153, 2945000), (294500, 2271530), (368125, 1817224), (454306, 1472500), (589000, 1135765), (736250, 908612)]